The Gardens Weather Forecast
- 8
- 18
Mostly sunny
- 7
- 16
Partly cloudy
- 4
- 17
Sunny
- 4
- 16
Partly cloudy
- 3
- 20
Sunny
- 5
- 20
Sunny
- 6
- 19
Partly cloudy
Today 6 Sep St Helens
Slight chance of a shower early this morning. Mostly sunny afternoon. Winds southeast to southwesterly 20 to 30 km/h tending east to northeasterly 15 to 20 km/h in the middle of the day then turning north to northwesterly in the late afternoon.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds becoming variable about 10 knots in the early afternoon then becoming west to northwesterly 15 to 20 knots in the late afternoon.
- Seas
- 2 to 3 metres, decreasing below 1 metre during the afternoon, then increasing to 1 to 1.5 metres later in the evening.
- 1st Swell
- Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure system to the east of the state is directing a west to southwesterly airstream across Tasmania. A weak cold front is then forecast to cross the state early Monday, followed by another later Tuesday.
The Gardens Temperature Statistics View More
September Temperature
St Helens Aerodrome (18km)
Lowest 4 September, 2026
6.1 °CAverage September
12.5 °CHighest 1 September, 2026
17.3 °C
Climate (2021–2026)
St Helens Aerodrome (18km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C